We’re very excited to announce the availability of Open AT Application Framework 2.51.
This new SDK is integrating our firmware R7.51, based on our brand new firmware architecture for 2G platform.

Release highlights:

New Firmware implementation: offering a better split between pure GSM modem part and service part that include value added feature. Easing firmware maintenance and scalability to 3G for Open AT application which benefits from similar kernel on 2G and 3G platform.

Open AT Application Framework 2.51 is available immediately for download.
Developer Studio users have already received an update notification.Online Release notes are available.

Known restrictions:

Not supported on some former module configuration: Q2686H/G, Q2687H/G/Classic, Q64

Delta patch used for Firmware upgrade in Management Services will be equivalent to firmware size itself, due to new firmware implementation

Compilers: ARM ADS and ARM GCC Elf, are now obsolete. Only EABI compilers compatibility is present with ARM GCC EABI (delivered with Developer Studio) or ARM RVDS with compilation in EABI mode (To be sourced separately). Please have a look to former post on EABI subject.